21429122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 38997504

約数和(自身を除く): 17568382

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2417, 4433, 4834, 8866, 26587, 31421, 53174, 62842, 74927, 149854, 345631, 691262, 824197, 974051, 1648394, 1948102, 10714561, 21429122]

約数ペア:

[(1, 21429122), (2, 10714561), (11, 1948102), (13, 1648394), (22, 974051), (26, 824197), (31, 691262), (62, 345631), (143, 149854), (286, 74927), (341, 62842), (403, 53174), (682, 31421), (806, 26587), (2417, 8866), (4433, 4834)]